diff --git a/Gemfile.lock b/Gemfile.lock
index 90cd42ced..108c08498 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -478,7 +478,7 @@ GEM
       activesupport (>= 3.0.0)
     raabro (1.4.0)
     racc (1.8.1)
-    rack (3.1.18)
+    rack (3.1.20)
     rack-attack (6.7.0)
       rack (>= 1.0, < 4)
     rack-cors (3.0.0)